... dry chemical projectile 干粉灭火弹 donkey engine 小型蒸汽机 diaphragm deluge valve 隔膜型雨淋阀 ...
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辅助射控 auxiliary fire control 辅机 auxiliary machinery; donkey engine 辅助动力器;辅助发电机 auxiliary power plant {= APP} ..
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同义词: switch engine
同义词: auxiliary engine
以上来源于: WordNet
N a small auxiliary engine, such as one used for pumping water into the boilers of a steamship (如:把水抽进汽船的锅炉内的)小型发动机
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